10221901996 has 6 divisors (see below), whose sum is σ = 17888328500. Its totient is φ = 5110950996.

The previous prime is 10221901973. The next prime is 10221902023. The reversal of 10221901996 is 69910912201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277737746 + ... + 1277737753.

Almost surely, 2^10221901996 is an apocalyptic number.

It is an amenable number.

10221901996 is a deficient number, since it is larger than the sum of its proper divisors (7666426504).

10221901996 is a wasteful number, since it uses less digits than its factorization.

10221901996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555475503 (or 2555475501 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 40.

The spelling of 10221901996 in words is "ten billion, two hundred twenty-one million, nine hundred one thousand, nine hundred ninety-six".