202120102022210 has 32 divisors (see below), whose sum is σ = 369928802060352. Its totient is φ = 79494142115520.

The previous prime is 202120102022197. The next prime is 202120102022219. The reversal of 202120102022210 is 12220201021202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202120102022219) 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, 278446952 + ... + 279171891.

It is an arithmetic number, because the mean of its divisors is an integer number (11560275064386).

Almost surely, 2^{202120102022210} is an apocalyptic number.

202120102022210 is a deficient number, since it is larger than the sum of its proper divisors (167808700038142).

202120102022210 is a wasteful number, since it uses less digits than its factorization.

202120102022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557619458.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202120102022210 its reverse (12220201021202), we get a palindrome (214340303043412).

The spelling of 202120102022210 in words is "two hundred two trillion, one hundred twenty billion, one hundred two million, twenty-two thousand, two hundred ten".