202001222202222 has 32 divisors (see below), whose sum is σ = 405039529396224. Its totient is φ = 67161034980000.

The previous prime is 202001222202211. The next prime is 202001222202233. The reversal of 202001222202222 is 222202222100202.

It is an interprime number because it is at equal distance from previous prime (202001222202211) and next prime (202001222202233).

It is a congruent number.

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, 12016029 + ... + 23417672.

It is an arithmetic number, because the mean of its divisors is an integer number (12657485293632).

Almost surely, 2^{202001222202222} is an apocalyptic number.

202001222202222 is an abundant number, since it is smaller than the sum of its proper divisors (203038307194002).

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

202001222202222 is a wasteful number, since it uses less digits than its factorization.

202001222202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35436144.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 202001222202222 its reverse (222202222100202), we get a palindrome (424203444302424).

The spelling of 202001222202222 in words is "two hundred two trillion, one billion, two hundred twenty-two million, two hundred two thousand, two hundred twenty-two".