22013030012 has 6 divisors (see below), whose sum is σ = 38522802528. Its totient is φ = 11006515004.

The previous prime is 22013029999. The next prime is 22013030021. The reversal of 22013030012 is 21003031022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2751628748 + ... + 2751628755.

It is an arithmetic number, because the mean of its divisors is an integer number (6420467088).

Almost surely, 2^22013030012 is an apocalyptic number.

It is an amenable number.

22013030012 is a deficient number, since it is larger than the sum of its proper divisors (16509772516).

22013030012 is a wasteful number, since it uses less digits than its factorization.

22013030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503257507 (or 5503257505 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 22013030012 its reverse (21003031022), we get a palindrome (43016061034).

The spelling of 22013030012 in words is "twenty-two billion, thirteen million, thirty thousand, twelve".