20000122002210 has 64 divisors (see below), whose sum is σ = 54868097359872. Its totient is φ = 4570571468736.

The previous prime is 20000122002199. The next prime is 20000122002253. The reversal of 20000122002210 is 1220022100002.

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, 8130982 + ... + 10301121.

It is an arithmetic number, because the mean of its divisors is an integer number (857314021248).

Almost surely, 2^{20000122002210} is an apocalyptic number.

20000122002210 is an abundant number, since it is smaller than the sum of its proper divisors (34867975357662).

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

20000122002210 is a wasteful number, since it uses less digits than its factorization.

20000122002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18437287.

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

Adding to 20000122002210 its reverse (1220022100002), we get a palindrome (21220144102212).

The spelling of 20000122002210 in words is "twenty trillion, one hundred twenty-two million, two thousand, two hundred ten".