2020220121010 has 128 divisors (see below), whose sum is σ = 4811359150080. Its totient is φ = 592827704064.

The previous prime is 2020220120993. The next prime is 2020220121011. The reversal of 2020220121010 is 101210220202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (2020220121011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 430384 + ... + 2055643.

It is an arithmetic number, because the mean of its divisors is an integer number (37588743360).

Almost surely, 2^{2020220121010} is an apocalyptic number.

2020220121010 is an abundant number, since it is smaller than the sum of its proper divisors (2791139029070).

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

2020220121010 is a wasteful number, since it uses less digits than its factorization.

2020220121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486120.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2020220121010 its reverse (101210220202), we get a palindrome (2121430341212).

The spelling of 2020220121010 in words is "two trillion, twenty billion, two hundred twenty million, one hundred twenty-one thousand, ten".