10222211012212 has 48 divisors (see below), whose sum is σ = 18175819253760. Its totient is φ = 5029716384000.

The previous prime is 10222211012099. The next prime is 10222211012239. The reversal of 10222211012212 is 21221011222201.

It is a super-2 number, since 2×10222211012212² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10222211012212.

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, 71137837 + ... + 71281387.

It is an arithmetic number, because the mean of its divisors is an integer number (378662901120).

Almost surely, 2^{10222211012212} is an apocalyptic number.

It is an amenable number.

10222211012212 is a deficient number, since it is larger than the sum of its proper divisors (7953608241548).

10222211012212 is a wasteful number, since it uses less digits than its factorization.

10222211012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144592 (or 144590 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10222211012212 its reverse (21221011222201), we get a palindrome (31443222234413).

The spelling of 10222211012212 in words is "ten trillion, two hundred twenty-two billion, two hundred eleven million, twelve thousand, two hundred twelve".