33330231100212 has 48 divisors (see below), whose sum is σ = 79426131482880. Its totient is φ = 10873569212032.

The previous prime is 33330231100193. The next prime is 33330231100249. The reversal of 33330231100212 is 21200113203333.

It is a super-2 number, since 2×33330231100212² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58710214 + ... + 59275202.

It is an arithmetic number, because the mean of its divisors is an integer number (1654711072560).

Almost surely, 2^{33330231100212} is an apocalyptic number.

It is an amenable number.

33330231100212 is an abundant number, since it is smaller than the sum of its proper divisors (46095900382668).

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

33330231100212 is a wasteful number, since it uses less digits than its factorization.

33330231100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669640 (or 669638 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 33330231100212 its reverse (21200113203333), we get a palindrome (54530344303545).

The spelling of 33330231100212 in words is "thirty-three trillion, three hundred thirty billion, two hundred thirty-one million, one hundred thousand, two hundred twelve".