22220102121010 has 16 divisors (see below), whose sum is σ = 39998026247256. Its totient is φ = 8887631419648.

The previous prime is 22220102120977. The next prime is 22220102121023. The reversal of 22220102121010 is 1012120102222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19550201676721 + 2669900444289 = 4421561^2 + 1633983^2 .

It is a super-2 number, since 2×22220102121010² (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, 50950609 + ... + 51384868.

Almost surely, 2^{22220102121010} is an apocalyptic number.

22220102121010 is a deficient number, since it is larger than the sum of its proper divisors (17777924126246).

22220102121010 is a wasteful number, since it uses less digits than its factorization.

22220102121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102357197.

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

Adding to 22220102121010 its reverse (1012120102222), we get a palindrome (23232222223232).

The spelling of 22220102121010 in words is "twenty-two trillion, two hundred twenty billion, one hundred two million, one hundred twenty-one thousand, ten".