122002010021022 has 32 divisors (see below), whose sum is σ = 258360137114400. Its totient is φ = 38274704928768.

The previous prime is 122002010020999. The next prime is 122002010021027. The reversal of 122002010021022 is 220120010200221.

It is a junction number, because it is equal to n+sod(n) for n = 122002010020992 and 122002010021010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002010021027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2263854 + ... + 15783822.

It is an arithmetic number, because the mean of its divisors is an integer number (8073754284825).

Almost surely, 2^{122002010021022} is an apocalyptic number.

122002010021022 is an abundant number, since it is smaller than the sum of its proper divisors (136358127093378).

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

122002010021022 is a wasteful number, since it uses less digits than its factorization.

122002010021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13608460.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122002010021022 its reverse (220120010200221), we get a palindrome (342122020221243).

The spelling of 122002010021022 in words is "one hundred twenty-two trillion, two billion, ten million, twenty-one thousand, twenty-two".