2000021220010 has 32 divisors (see below), whose sum is σ = 3928220452800. Its totient is φ = 727112655360.

The previous prime is 2000021219983. The next prime is 2000021220017. The reversal of 2000021220010 is 100221200002.

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

It is not an unprimeable number, because it can be changed into a prime (2000021220017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1617895 + ... + 2572474.

It is an arithmetic number, because the mean of its divisors is an integer number (122756889150).

Almost surely, 2^{2000021220010} is an apocalyptic number.

2000021220010 is a deficient number, since it is larger than the sum of its proper divisors (1928199232790).

2000021220010 is a wasteful number, since it uses less digits than its factorization.

2000021220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194726.

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

Adding to 2000021220010 its reverse (100221200002), we get a palindrome (2100242420012).

The spelling of 2000021220010 in words is "two trillion, twenty-one million, two hundred twenty thousand, ten".