1202221002210 has 64 divisors (see below), whose sum is σ = 3043836489600. Its totient is φ = 303054331392.

The previous prime is 1202221002209. The next prime is 1202221002221. The reversal of 1202221002210 is 122001222021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202221002210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2047125 + ... + 2568104.

It is an arithmetic number, because the mean of its divisors is an integer number (47559945150).

Almost surely, 2^{1202221002210} is an apocalyptic number.

1202221002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202221002210 is an abundant number, since it is smaller than the sum of its proper divisors (1841615487390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202221002210 is a wasteful number, since it uses less digits than its factorization.

1202221002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4615715.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1202221002210 its reverse (122001222021), we get a palindrome (1324222224231).

The spelling of 1202221002210 in words is "one trillion, two hundred two billion, two hundred twenty-one million, two thousand, two hundred ten".