20122000033020 has 96 divisors (see below), whose sum is σ = 57730527224832. Its totient is φ = 5233928410368.

The previous prime is 20122000033013. The next prime is 20122000033021. The reversal of 20122000033020 is 2033000022102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122000033021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3428932 + ... + 7211211.

It is an arithmetic number, because the mean of its divisors is an integer number (601359658592).

Almost surely, 2^{20122000033020} is an apocalyptic number.

20122000033020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20122000033020 is an abundant number, since it is smaller than the sum of its proper divisors (37608527191812).

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

20122000033020 is a wasteful number, since it uses less digits than its factorization.

20122000033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10640931 (or 10640929 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20122000033020 its reverse (2033000022102), we get a palindrome (22155000055122).

The spelling of 20122000033020 in words is "twenty trillion, one hundred twenty-two billion, thirty-three thousand, twenty".