2020012210 has 16 divisors (see below), whose sum is σ = 3636562392. Its totient is φ = 807884800.

The previous prime is 2020012171. The next prime is 2020012213. The reversal of 2020012210 is 122100202.

It can be written as a sum of positive squares in 4 ways, for example, as 1056965121 + 963047089 = 32511^2 + 31033^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

2020012210 is a modest number, since divided by 12210 gives 2020 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2020012213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91890 + ... + 111730.

Almost surely, 2^2020012210 is an apocalyptic number.

2020012210 is a deficient number, since it is larger than the sum of its proper divisors (1616550182).

2020012210 is a wasteful number, since it uses less digits than its factorization.

2020012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30029.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2020012210 is about 44944.5459427504. The cubic root of 2020012210 is about 1264.1094118457.

Adding to 2020012210 its reverse (122100202), we get a palindrome (2142112412).

The spelling of 2020012210 in words is "two billion, twenty million, twelve thousand, two hundred ten".