20202122211010 has 16 divisors (see below), whose sum is σ = 36364172036472. Its totient is φ = 8080770649600.

The previous prime is 20202122210981. The next prime is 20202122211013. The reversal of 20202122211010 is 1011222120202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20144648381841 + 57473829169 = 4488279^2 + 239737^2 .

It is not an unprimeable number, because it can be changed into a prime (20202122211013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8689021 + ... + 10765840.

Almost surely, 2^{20202122211010} is an apocalyptic number.

20202122211010 is a deficient number, since it is larger than the sum of its proper divisors (16162049825462).

20202122211010 is a wasteful number, since it uses less digits than its factorization.

20202122211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19558709.

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

Adding to 20202122211010 its reverse (1011222120202), we get a palindrome (21213344331212).

The spelling of 20202122211010 in words is "twenty trillion, two hundred two billion, one hundred twenty-two million, two hundred eleven thousand, ten".