10222002212 has 12 divisors (see below), whose sum is σ = 17889545436. Its totient is φ = 5110703520.

The previous prime is 10222002209. The next prime is 10222002277. The reversal of 10222002212 is 21220022201.

It can be written as a sum of positive squares in 2 ways, for example, as 5083119616 + 5138882596 = 71296^2 + 71686^2 .

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, 14762 + ... + 143742.

It is an arithmetic number, because the mean of its divisors is an integer number (1490795453).

Almost surely, 2^10222002212 is an apocalyptic number.

It is an amenable number.

10222002212 is a deficient number, since it is larger than the sum of its proper divisors (7667543224).

10222002212 is a wasteful number, since it uses less digits than its factorization.

10222002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148798 (or 148796 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10222002212 its reverse (21220022201), we get a palindrome (31442024413).

The spelling of 10222002212 in words is "ten billion, two hundred twenty-two million, two thousand, two hundred twelve".