22011111220202 has 24 divisors (see below), whose sum is σ = 36098879997024. Its totient is φ = 10060343573904.

The previous prime is 22011111220193. The next prime is 22011111220243. The reversal of 22011111220202 is 20202211111022.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316089608 + ... + 316159235.

It is an arithmetic number, because the mean of its divisors is an integer number (1504119999876).

Almost surely, 2^{22011111220202} is an apocalyptic number.

22011111220202 is a deficient number, since it is larger than the sum of its proper divisors (14087768776822).

22011111220202 is a wasteful number, since it uses less digits than its factorization.

22011111220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632248974 (or 632248961 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22011111220202 its reverse (20202211111022), we get a palindrome (42213322331224).

The spelling of 22011111220202 in words is "twenty-two trillion, eleven billion, one hundred eleven million, two hundred twenty thousand, two hundred two".