33221230221300 has 72 divisors (see below), whose sum is σ = 104858283036192. Its totient is φ = 8053631568000.

The previous prime is 33221230221259. The next prime is 33221230221373. The reversal of 33221230221300 is 312203212233.

It is a super-2 number, since 2×33221230221300² (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 23 ways as a sum of consecutive naturals, for example, 5033516431 + ... + 5033523030.

Almost surely, 2^{33221230221300} is an apocalyptic number.

33221230221300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33221230221300 is an abundant number, since it is smaller than the sum of its proper divisors (71637052814892).

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

33221230221300 is a wasteful number, since it uses less digits than its factorization.

33221230221300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10067039489 (or 10067039482 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 33221230221300 its reverse (312203212233), we get a palindrome (33533433433533).

The spelling of 33221230221300 in words is "thirty-three trillion, two hundred twenty-one billion, two hundred thirty million, two hundred twenty-one thousand, three hundred".