202012022110 has 32 divisors (see below), whose sum is σ = 390903459840. Its totient is φ = 74923156512.

The previous prime is 202012022101. The next prime is 202012022119. The reversal of 202012022110 is 11220210202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (202012022101) and next prime (202012022119).

It is a super-2 number, since 2×202012022110² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202012022119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11301934 + ... + 11319793.

It is an arithmetic number, because the mean of its divisors is an integer number (12215733120).

Almost surely, 2^202012022110 is an apocalyptic number.

202012022110 is a deficient number, since it is larger than the sum of its proper divisors (188891437730).

202012022110 is a wasteful number, since it uses less digits than its factorization.

202012022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22621800.

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

Adding to 202012022110 its reverse (11220210202), we get a palindrome (213232232312).

The spelling of 202012022110 in words is "two hundred two billion, twelve million, twenty-two thousand, one hundred ten".