220211202011120 has 160 divisors (see below), whose sum is σ = 536055331691520. Its totient is φ = 83970577152000.

The previous prime is 220211202011113. The next prime is 220211202011123. The reversal of 220211202011120 is 21110202112022.

It is a super-2 number, since 2×220211202011120² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220211202011123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 953175620 + ... + 953406620.

It is an arithmetic number, because the mean of its divisors is an integer number (3350345823072).

Almost surely, 2^{220211202011120} is an apocalyptic number.

220211202011120 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 220211202011120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268027665845760).

220211202011120 is an abundant number, since it is smaller than the sum of its proper divisors (315844129680400).

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

220211202011120 is a wasteful number, since it uses less digits than its factorization.

220211202011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232783 (or 232777 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220211202011120 its reverse (21110202112022), we get a palindrome (241321404123142).

The spelling of 220211202011120 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred two million, eleven thousand, one hundred twenty".