22200110220212 has 24 divisors (see below), whose sum is σ = 39798575093760. Its totient is φ = 10829099874240.

The previous prime is 22200110220149. The next prime is 22200110220229. The reversal of 22200110220212 is 21202201100222.

It is a happy number.

It is a super-2 number, since 2×22200110220212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 6774989 + ... + 9502667.

It is an arithmetic number, because the mean of its divisors is an integer number (1658273962240).

Almost surely, 2^{22200110220212} is an apocalyptic number.

It is an amenable number.

22200110220212 is a deficient number, since it is larger than the sum of its proper divisors (17598464873548).

22200110220212 is a wasteful number, since it uses less digits than its factorization.

22200110220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777351 (or 2777349 counting only the distinct ones).

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

Adding to 22200110220212 its reverse (21202201100222), we get a palindrome (43402311320434).

The spelling of 22200110220212 in words is "twenty-two trillion, two hundred billion, one hundred ten million, two hundred twenty thousand, two hundred twelve".