20220022215210 has 32 divisors (see below), whose sum is σ = 48528181832832. Its totient is φ = 5391991644480.

The previous prime is 20220022215209. The next prime is 20220022215223. The reversal of 20220022215210 is 1251222002202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15652587 + ... + 16895073.

It is an arithmetic number, because the mean of its divisors is an integer number (1516505682276).

Almost surely, 2^{20220022215210} is an apocalyptic number.

20220022215210 is an abundant number, since it is smaller than the sum of its proper divisors (28308159617622).

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

20220022215210 is a wasteful number, since it uses less digits than its factorization.

20220022215210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784958.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 20220022215210 its reverse (1251222002202), we get a palindrome (21471244217412).

The spelling of 20220022215210 in words is "twenty trillion, two hundred twenty billion, twenty-two million, two hundred fifteen thousand, two hundred ten".