10220221122012 has 54 divisors (see below), whose sum is σ = 28396541848584. Its totient is φ = 3097036702320.

The previous prime is 10220221121989. The next prime is 10220221122031. The reversal of 10220221122012 is 21022112202201.

It is a happy number.

10220221122012 is a `hidden beast` number, since 1 + 0 + 220 + 2 + 211 + 220 + 12 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1173115608 + ... + 1173124319.

Almost surely, 2^{10220221122012} is an apocalyptic number.

10220221122012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10220221122012 is an abundant number, since it is smaller than the sum of its proper divisors (18176320726572).

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

10220221122012 is a wasteful number, since it uses less digits than its factorization.

10220221122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346239959 (or 2346239943 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10220221122012 its reverse (21022112202201), we get a palindrome (31242333324213).

It can be divided in two parts, 10 and 220221122012, that added together give a palindrome (220221122022).

The spelling of 10220221122012 in words is "ten trillion, two hundred twenty billion, two hundred twenty-one million, one hundred twenty-two thousand, twelve".