20102020122 has 32 divisors (see below), whose sum is σ = 41538792960. Its totient is φ = 6478608960.

The previous prime is 20102020097. The next prime is 20102020139. The reversal of 20102020122 is 22102020102.

It is a junction number, because it is equal to n+sod(n) for n = 20102020098 and 20102020107.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 157548 + ... + 255000.

It is an arithmetic number, because the mean of its divisors is an integer number (1298087280).

Almost surely, 2^20102020122 is an apocalyptic number.

20102020122 is an abundant number, since it is smaller than the sum of its proper divisors (21436772838).

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

20102020122 is a wasteful number, since it uses less digits than its factorization.

20102020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98598.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20102020122 its reverse (22102020102), we get a palindrome (42204040224).

The spelling of 20102020122 in words is "twenty billion, one hundred two million, twenty thousand, one hundred twenty-two".