20200133046 has 16 divisors (see below), whose sum is σ = 40543026624. Its totient is φ = 6709584264.

The previous prime is 20200132999. The next prime is 20200133047. The reversal of 20200133046 is 64033100202.

It is a happy number.

It is a super-2 number, since 2×20200133046² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200133047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5946516 + ... + 5949911.

It is an arithmetic number, because the mean of its divisors is an integer number (2533939164).

Almost surely, 2^20200133046 is an apocalyptic number.

20200133046 is an abundant number, since it is smaller than the sum of its proper divisors (20342893578).

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

20200133046 is a wasteful number, since it uses less digits than its factorization.

20200133046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11896715.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20200133046 its reverse (64033100202), we get a palindrome (84233233248).

The spelling of 20200133046 in words is "twenty billion, two hundred million, one hundred thirty-three thousand, forty-six".