1222020211010 has 16 divisors (see below), whose sum is σ = 2221414959672. Its totient is φ = 483968400000.

The previous prime is 1222020211003. The next prime is 1222020211031. The reversal of 1222020211010 is 101120202221.

It can be written as a sum of positive squares in 4 ways, for example, as 1170717508009 + 51302703001 = 1081997^2 + 226501^2 .

It is a super-2 number, since 2×1222020211010² (a number of 25 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, 604959491 + ... + 604961510.

Almost surely, 2^{1222020211010} is an apocalyptic number.

1222020211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222020211010 is a deficient number, since it is larger than the sum of its proper divisors (999394748662).

1222020211010 is a wasteful number, since it uses less digits than its factorization.

1222020211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209921109.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1222020211010 its reverse (101120202221), we get a palindrome (1323140413231).

The spelling of 1222020211010 in words is "one trillion, two hundred twenty-two billion, twenty million, two hundred eleven thousand, ten".