20220111021010 has 16 divisors (see below), whose sum is σ = 36486963435672. Its totient is φ = 8067874720000.

The previous prime is 20220111020957. The next prime is 20220111021031. The reversal of 20220111021010 is 1012011102202.

It can be written as a sum of positive squares in 4 ways, for example, as 20219960148921 + 150872089 = 4496661^2 + 12283^2 .

It is a super-2 number, since 2×20220111021010² (a number of 27 digits) contains 22 as substring.

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, 2521206841 + ... + 2521214860.

Almost surely, 2^{20220111021010} is an apocalyptic number.

20220111021010 is a deficient number, since it is larger than the sum of its proper divisors (16266852414662).

20220111021010 is a wasteful number, since it uses less digits than its factorization.

20220111021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5042422109.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20220111021010 its reverse (1012011102202), we get a palindrome (21232122123212).

The spelling of 20220111021010 in words is "twenty trillion, two hundred twenty billion, one hundred eleven million, twenty-one thousand, ten".