22201222212202 has 16 divisors (see below), whose sum is σ = 36826933983552. Its totient is φ = 9953225399520.

The previous prime is 22201222212173. The next prime is 22201222212271. The reversal of 22201222212202 is 20221222210222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6911960478 + ... + 6911963689.

It is an arithmetic number, because the mean of its divisors is an integer number (2301683373972).

Almost surely, 2^{22201222212202} is an apocalyptic number.

22201222212202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22201222212202 is a deficient number, since it is larger than the sum of its proper divisors (14625711771350).

22201222212202 is a wasteful number, since it uses less digits than its factorization.

22201222212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13823924253.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22201222212202 its reverse (20221222210222), we get a palindrome (42422444422424).

The spelling of 22201222212202 in words is "twenty-two trillion, two hundred one billion, two hundred twenty-two million, two hundred twelve thousand, two hundred two".