20212202112010 has 16 divisors (see below), whose sum is σ = 36382385664072. Its totient is φ = 8084787097600.

The previous prime is 20212202111999. The next prime is 20212202112017. The reversal of 20212202112010 is 1021120221202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8514659804121 + 11697542307889 = 2917989^2 + 3420167^2 .

It is a super-2 number, since 2×20212202112010² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20212202112017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10809511 + ... + 12540730.

Almost surely, 2^{20212202112010} is an apocalyptic number.

20212202112010 is a deficient number, since it is larger than the sum of its proper divisors (16170183552062).

20212202112010 is a wasteful number, since it uses less digits than its factorization.

20212202112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23436809.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20212202112010 its reverse (1021120221202), we get a palindrome (21233322333212).

The spelling of 20212202112010 in words is "twenty trillion, two hundred twelve billion, two hundred two million, one hundred twelve thousand, ten".