33321100022212 has 6 divisors (see below), whose sum is σ = 58311925038878. Its totient is φ = 16660550011104.

The previous prime is 33321100022137. The next prime is 33321100022219. The reversal of 33321100022212 is 21222000112333.

It can be written as a sum of positive squares in only one way, i.e., 23793654759876 + 9527445262336 = 4877874^2 + 3086656^2 .

It is a super-2 number, since 2×33321100022212² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33321100022219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4165137502773 + ... + 4165137502780.

Almost surely, 2^{33321100022212} is an apocalyptic number.

It is an amenable number.

33321100022212 is a deficient number, since it is larger than the sum of its proper divisors (24990825016666).

33321100022212 is a wasteful number, since it uses less digits than its factorization.

33321100022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8330275005557 (or 8330275005555 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 33321100022212 its reverse (21222000112333), we get a palindrome (54543100134545).

The spelling of 33321100022212 in words is "thirty-three trillion, three hundred twenty-one billion, one hundred million, twenty-two thousand, two hundred twelve".