2010221122020 has 48 divisors (see below), whose sum is σ = 5691862068480. Its totient is φ = 530035830016.

The previous prime is 2010221122009. The next prime is 2010221122087. The reversal of 2010221122020 is 202211220102.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 188217612 + ... + 188228291.

It is an arithmetic number, because the mean of its divisors is an integer number (118580459760).

Almost surely, 2^{2010221122020} is an apocalyptic number.

2010221122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010221122020 is an abundant number, since it is smaller than the sum of its proper divisors (3681640946460).

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

2010221122020 is a wasteful number, since it uses less digits than its factorization.

2010221122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376446004 (or 376446002 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2010221122020 its reverse (202211220102), we get a palindrome (2212432342122).

The spelling of 2010221122020 in words is "two trillion, ten billion, two hundred twenty-one million, one hundred twenty-two thousand, twenty".