10222022021220 has 144 divisors (see below), whose sum is σ = 31031291071872. Its totient is φ = 2723720609280.

The previous prime is 10222022021191. The next prime is 10222022021269. The reversal of 10222022021220 is 2212022022201.

10222022021220 is a `hidden beast` number, since 1 + 0 + 2 + 220 + 220 + 2 + 1 + 220 = 666.

It is a super-2 number, since 2×10222022021220² (a number of 27 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 10222022021193 and 10222022021202.

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, 2201596219 + ... + 2201600861.

It is an arithmetic number, because the mean of its divisors is an integer number (215495076888).

Almost surely, 2^{10222022021220} is an apocalyptic number.

10222022021220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222022021220 is an abundant number, since it is smaller than the sum of its proper divisors (20809269050652).

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

10222022021220 is a wasteful number, since it uses less digits than its factorization.

10222022021220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11682 (or 11677 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10222022021220 its reverse (2212022022201), we get a palindrome (12434044043421).

The spelling of 10222022021220 in words is "ten trillion, two hundred twenty-two billion, twenty-two million, twenty-one thousand, two hundred twenty".