20675226102 has 32 divisors (see below), whose sum is σ = 43185173760. Its totient is φ = 6586467360.

The previous prime is 20675226097. The next prime is 20675226119. The reversal of 20675226102 is 20162257602.

It is a super-2 number, since 2×20675226102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 99549 + ... + 226407.

It is an arithmetic number, because the mean of its divisors is an integer number (1349536680).

Almost surely, 2^20675226102 is an apocalyptic number.

20675226102 is an abundant number, since it is smaller than the sum of its proper divisors (22509947658).

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

20675226102 is a wasteful number, since it uses less digits than its factorization.

20675226102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128068.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 20675226102 in words is "twenty billion, six hundred seventy-five million, two hundred twenty-six thousand, one hundred two".