33020220002130 has 32 divisors (see below), whose sum is σ = 88053920006400. Its totient is φ = 8805392000496.

The previous prime is 33020220002093. The next prime is 33020220002131. The reversal of 33020220002130 is 3120002202033.

It is a happy number.

33020220002130 is a `hidden beast` number, since 330 + 2 + 0 + 2 + 200 + 0 + 2 + 130 = 666.

It is a super-2 number, since 2×33020220002130² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (33020220002131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61148555290 + ... + 61148555829.

It is an arithmetic number, because the mean of its divisors is an integer number (2751685000200).

Almost surely, 2^{33020220002130} is an apocalyptic number.

33020220002130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33020220002130 is an abundant number, since it is smaller than the sum of its proper divisors (55033700004270).

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

33020220002130 is a wasteful number, since it uses less digits than its factorization.

33020220002130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122297111135 (or 122297111129 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 33020220002130 its reverse (3120002202033), we get a palindrome (36140222204163).

The spelling of 33020220002130 in words is "thirty-three trillion, twenty billion, two hundred twenty million, two thousand, one hundred thirty".