10220212111020 has 48 divisors (see below), whose sum is σ = 30122730435840. Its totient is φ = 2581948322496.

The previous prime is 10220212110989. The next prime is 10220212111027. The reversal of 10220212111020 is 2011121202201.

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

It is not an unprimeable number, because it can be changed into a prime (10220212111027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4482548032 + ... + 4482550311.

It is an arithmetic number, because the mean of its divisors is an integer number (627556884080).

Almost surely, 2^{10220212111020} is an apocalyptic number.

10220212111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220212111020 is an abundant number, since it is smaller than the sum of its proper divisors (19902518324820).

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

10220212111020 is a wasteful number, since it uses less digits than its factorization.

10220212111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8965098374 (or 8965098372 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10220212111020 its reverse (2011121202201), we get a palindrome (12231333313221).

The spelling of 10220212111020 in words is "ten trillion, two hundred twenty billion, two hundred twelve million, one hundred eleven thousand, twenty".