222013313001020 has 96 divisors (see below), whose sum is σ = 501248092907520. Its totient is φ = 82334762565120.

The previous prime is 222013313001019. The next prime is 222013313001049. The reversal of 222013313001020 is 20100313310222.

It is a super-2 number, since 2×222013313001020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 222013313000983 and 222013313001001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226278905 + ... + 227257935.

It is an arithmetic number, because the mean of its divisors is an integer number (5221334301120).

Almost surely, 2^{222013313001020} is an apocalyptic number.

222013313001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222013313001020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250624046453760).

222013313001020 is an abundant number, since it is smaller than the sum of its proper divisors (279234779906500).

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

222013313001020 is a wasteful number, since it uses less digits than its factorization.

222013313001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991803 (or 991801 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 222013313001020 its reverse (20100313310222), we get a palindrome (242113626311242).

The spelling of 222013313001020 in words is "two hundred twenty-two trillion, thirteen billion, three hundred thirteen million, one thousand, twenty".