20122420332120 has 32 divisors (see below), whose sum is σ = 60367260996720. Its totient is φ = 5365978755200.

The previous prime is 20122420332073. The next prime is 20122420332139. The reversal of 20122420332120 is 2123302422102.

It is a super-2 number, since 2×20122420332120² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83843417931 + ... + 83843418170.

Almost surely, 2^{20122420332120} is an apocalyptic number.

20122420332120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20122420332120 is an abundant number, since it is smaller than the sum of its proper divisors (40244840664600).

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

20122420332120 is a wasteful number, since it uses less digits than its factorization.

20122420332120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167686836115 (or 167686836111 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20122420332120 its reverse (2123302422102), we get a palindrome (22245722754222).

The spelling of 20122420332120 in words is "twenty trillion, one hundred twenty-two billion, four hundred twenty million, three hundred thirty-two thousand, one hundred twenty".