2020012012220 has 48 divisors (see below), whose sum is σ = 4411835728608. Its totient is φ = 776276040960.

The previous prime is 2020012012211. The next prime is 2020012012231. The reversal of 2020012012220 is 222102100202.

It is a junction number, because it is equal to n+sod(n) for n = 2020012012195 and 2020012012204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19200419 + ... + 19305338.

It is an arithmetic number, because the mean of its divisors is an integer number (91913244346).

Almost surely, 2^{2020012012220} is an apocalyptic number.

2020012012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020012012220 is an abundant number, since it is smaller than the sum of its proper divisors (2391823716388).

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

2020012012220 is a wasteful number, since it uses less digits than its factorization.

2020012012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38505870 (or 38505868 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2020012012220 its reverse (222102100202), we get a palindrome (2242114112422).

The spelling of 2020012012220 in words is "two trillion, twenty billion, twelve million, twelve thousand, two hundred twenty".