210220223094 has 48 divisors (see below), whose sum is σ = 520890289920. Its totient is φ = 60023116080.

The previous prime is 210220223021. The next prime is 210220223099. The reversal of 210220223094 is 490322022012.

210220223094 is a `hidden beast` number, since 210 + 220 + 223 + 0 + 9 + 4 = 666.

It is a super-2 number, since 2×210220223094² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210220223099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 361704 + ... + 742475.

It is an arithmetic number, because the mean of its divisors is an integer number (10851881040).

Almost surely, 2^210220223094 is an apocalyptic number.

210220223094 is an abundant number, since it is smaller than the sum of its proper divisors (310670066826).

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

210220223094 is a wasteful number, since it uses less digits than its factorization.

210220223094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105705 (or 1105702 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 210220223094 in words is "two hundred ten billion, two hundred twenty million, two hundred twenty-three thousand, ninety-four".