220201121021202 has 96 divisors (see below), whose sum is σ = 478216443399552. Its totient is φ = 73229272065792.

The previous prime is 220201121021197. The next prime is 220201121021267. The reversal of 220201121021202 is 202120121102022.

It is a happy number.

220201121021202 is a `hidden beast` number, since 220 + 2 + 0 + 11 + 210 + 21 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61048271283 + ... + 61048274889.

It is an arithmetic number, because the mean of its divisors is an integer number (4981421285412).

Almost surely, 2^{220201121021202} is an apocalyptic number.

220201121021202 is an abundant number, since it is smaller than the sum of its proper divisors (258015322378350).

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

220201121021202 is a wasteful number, since it uses less digits than its factorization.

220201121021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8272 (or 8269 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220201121021202 its reverse (202120121102022), we get a palindrome (422321242123224).

The spelling of 220201121021202 in words is "two hundred twenty trillion, two hundred one billion, one hundred twenty-one million, twenty-one thousand, two hundred two".