1222313120010 has 96 divisors (see below), whose sum is σ = 3295595721600. Its totient is φ = 314061577344.

The previous prime is 1222313119991. The next prime is 1222313120081. The reversal of 1222313120010 is 100213132221.

1222313120010 is a `hidden beast` number, since 1 + 222 + 313 + 120 + 0 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1438860 + ... + 2124839.

It is an arithmetic number, because the mean of its divisors is an integer number (34329122100).

Almost surely, 2^{1222313120010} is an apocalyptic number.

1222313120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222313120010 is an abundant number, since it is smaller than the sum of its proper divisors (2073282601590).

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

1222313120010 is a wasteful number, since it uses less digits than its factorization.

1222313120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563852 (or 3563849 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1222313120010 its reverse (100213132221), we get a palindrome (1322526252231).

The spelling of 1222313120010 in words is "one trillion, two hundred twenty-two billion, three hundred thirteen million, one hundred twenty thousand, ten".