20102202000 has 160 divisors (see below), whose sum is σ = 72010748160. Its totient is φ = 5360572800.

The previous prime is 20102201947. The next prime is 20102202013. The reversal of 20102202000 is 20220102.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132132 + ... + 240131.

It is an arithmetic number, because the mean of its divisors is an integer number (450067176).

Almost surely, 2^20102202000 is an apocalyptic number.

20102202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20102202000 is an abundant number, since it is smaller than the sum of its proper divisors (51908546160).

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

20102202000 is a wasteful number, since it uses less digits than its factorization.

20102202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372295 (or 372273 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 20102202000 its reverse (20220102), we get a palindrome (20122422102).

The spelling of 20102202000 in words is "twenty billion, one hundred two million, two hundred two thousand".