1401022200 has 48 divisors (see below), whose sum is σ = 4343170680. Its totient is φ = 373605760.

The previous prime is 1401022199. The next prime is 1401022223. The reversal of 1401022200 is 22201041.

1401022200 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1166919 + ... + 1168118.

Almost surely, 2^1401022200 is an apocalyptic number.

1401022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401022200 is an abundant number, since it is smaller than the sum of its proper divisors (2942148480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1401022200 is a wasteful number, since it uses less digits than its factorization.

1401022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335056 (or 2335047 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1401022200 is about 37430.2310973363. The cubic root of 1401022200 is about 1118.9611434237.

Adding to 1401022200 its reverse (22201041), we get a palindrome (1423223241).

The spelling of 1401022200 in words is "one billion, four hundred one million, twenty-two thousand, two hundred".