2221010022010 has 32 divisors (see below), whose sum is σ = 4305568860432. Its totient is φ = 820022123520.

The previous prime is 2221010021983. The next prime is 2221010022031. The reversal of 2221010022010 is 102200101222.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 337234556961 + 1883775465049 = 580719^2 + 1372507^2 .

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

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, 2087932 + ... + 2966728.

Almost surely, 2^{2221010022010} is an apocalyptic number.

2221010022010 is a deficient number, since it is larger than the sum of its proper divisors (2084558838422).

2221010022010 is a wasteful number, since it uses less digits than its factorization.

2221010022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898258.

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

Adding to 2221010022010 its reverse (102200101222), we get a palindrome (2323210123232).

The spelling of 2221010022010 in words is "two trillion, two hundred twenty-one billion, ten million, twenty-two thousand, ten".