10220222311020 has 48 divisors (see below), whose sum is σ = 31796247191520. Its totient is φ = 2725392616128.

The previous prime is 10220222311001. The next prime is 10220222311043. The reversal of 10220222311020 is 2011322202201.

It is a super-2 number, since 2×10220222311020² (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 = 10220222310984 and 10220222311002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9463168267 + ... + 9463169346.

It is an arithmetic number, because the mean of its divisors is an integer number (662421816490).

Almost surely, 2^{10220222311020} is an apocalyptic number.

10220222311020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220222311020 is an abundant number, since it is smaller than the sum of its proper divisors (21576024880500).

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

10220222311020 is a wasteful number, since it uses less digits than its factorization.

10220222311020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18926337631 (or 18926337623 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10220222311020 its reverse (2011322202201), we get a palindrome (12231544513221).

The spelling of 10220222311020 in words is "ten trillion, two hundred twenty billion, two hundred twenty-two million, three hundred eleven thousand, twenty".