20222100021010 has 16 divisors (see below), whose sum is σ = 36996497744472. Its totient is φ = 7956236073600.

The previous prime is 20222100020981. The next prime is 20222100021029. The reversal of 20222100021010 is 1012000122202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7380333922329 + 12841766098681 = 2716677^2 + 3583541^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16575491211 + ... + 16575492430.

Almost surely, 2^{20222100021010} is an apocalyptic number.

20222100021010 is a deficient number, since it is larger than the sum of its proper divisors (16774397723462).

20222100021010 is a wasteful number, since it uses less digits than its factorization.

20222100021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33150983709.

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

Adding to 20222100021010 its reverse (1012000122202), we get a palindrome (21234100143212).

The spelling of 20222100021010 in words is "twenty trillion, two hundred twenty-two billion, one hundred million, twenty-one thousand, ten".