2020001220202 has 48 divisors (see below), whose sum is σ = 3612502136448. Its totient is φ = 844279517760.

The previous prime is 2020001220199. The next prime is 2020001220227. The reversal of 2020001220202 is 2020221000202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 513933 + ... + 2074639.

It is an arithmetic number, because the mean of its divisors is an integer number (75260461176).

Almost surely, 2^{2020001220202} is an apocalyptic number.

2020001220202 is a deficient number, since it is larger than the sum of its proper divisors (1592500916246).

2020001220202 is a wasteful number, since it uses less digits than its factorization.

2020001220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561051 (or 1561044 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2020001220202 its reverse (2020221000202), we get a palindrome (4040222220404).

The spelling of 2020001220202 in words is "two trillion, twenty billion, one million, two hundred twenty thousand, two hundred two".