20870302088 has 32 divisors (see below), whose sum is σ = 41210083200. Its totient is φ = 9881445312.

The previous prime is 20870302087. The next prime is 20870302099. The reversal of 20870302088 is 88020307802.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (20870302087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317606 + ... + 377642.

It is an arithmetic number, because the mean of its divisors is an integer number (1287815100).

Almost surely, 2^20870302088 is an apocalyptic number.

It is an amenable number.

20870302088 is a deficient number, since it is larger than the sum of its proper divisors (20339781112).

20870302088 is a wasteful number, since it uses less digits than its factorization.

20870302088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62349 (or 62345 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The spelling of 20870302088 in words is "twenty billion, eight hundred seventy million, three hundred two thousand, eighty-eight".