20078667202 has 32 divisors (see below), whose sum is σ = 35700940800. Its totient is φ = 8367397200.

The previous prime is 20078667163. The next prime is 20078667247. The reversal of 20078667202 is 20276687002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 761802 + ... + 787717.

It is an arithmetic number, because the mean of its divisors is an integer number (1115654400).

Almost surely, 2^20078667202 is an apocalyptic number.

20078667202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20078667202 is a deficient number, since it is larger than the sum of its proper divisors (15622273598).

20078667202 is a wasteful number, since it uses less digits than its factorization.

20078667202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549582.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 20078667202 in words is "twenty billion, seventy-eight million, six hundred sixty-seven thousand, two hundred two".