10222012112 has 20 divisors (see below), whose sum is σ = 21328621860. Its totient is φ = 4717851648.

The previous prime is 10222012091. The next prime is 10222012147. The reversal of 10222012112 is 21121022201.

It can be written as a sum of positive squares in 2 ways, for example, as 2173051456 + 8048960656 = 46616^2 + 89716^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24571937 + ... + 24572352.

It is an arithmetic number, because the mean of its divisors is an integer number (1066431093).

Almost surely, 2^10222012112 is an apocalyptic number.

It is an amenable number.

10222012112 is an abundant number, since it is smaller than the sum of its proper divisors (11106609748).

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

10222012112 is a wasteful number, since it uses less digits than its factorization.

10222012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49144310 (or 49144304 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10222012112 its reverse (21121022201), we get a palindrome (31343034313).

It can be divided in two parts, 1022201 and 2112, that multiplied together give a palindrome (2158888512).

The spelling of 10222012112 in words is "ten billion, two hundred twenty-two million, twelve thousand, one hundred twelve".