22403020303212 has 48 divisors (see below), whose sum is σ = 55026496546560. Its totient is φ = 7074440710848.

The previous prime is 22403020303199. The next prime is 22403020303241. The reversal of 22403020303212 is 21230302030422.

It is a super-2 number, since 2×22403020303212² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6934378 + ... + 9638030.

It is an arithmetic number, because the mean of its divisors is an integer number (1146385344720).

Almost surely, 2^{22403020303212} is an apocalyptic number.

It is an amenable number.

22403020303212 is an abundant number, since it is smaller than the sum of its proper divisors (32623476243348).

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

22403020303212 is a wasteful number, since it uses less digits than its factorization.

22403020303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740022 (or 2740020 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22403020303212 its reverse (21230302030422), we get a palindrome (43633322333634).

The spelling of 22403020303212 in words is "twenty-two trillion, four hundred three billion, twenty million, three hundred three thousand, two hundred twelve".