1220020122010 has 16 divisors (see below), whose sum is σ = 2325214821096. Its totient is φ = 459301692928.

The previous prime is 1220020122001. The next prime is 1220020122029. The reversal of 1220020122010 is 102210200221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 721526228329 + 498493893681 = 849427^2 + 706041^2 .

It is a super-3 number, since 3×1220020122010³ (a number of 37 digits) contains 333 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, 3588294307 + ... + 3588294646.

Almost surely, 2^{1220020122010} is an apocalyptic number.

1220020122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220020122010 is a deficient number, since it is larger than the sum of its proper divisors (1105194699086).

1220020122010 is a wasteful number, since it uses less digits than its factorization.

1220020122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7176588977.

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

Adding to 1220020122010 its reverse (102210200221), we get a palindrome (1322230322231).

The spelling of 1220020122010 in words is "one trillion, two hundred twenty billion, twenty million, one hundred twenty-two thousand, ten".