202220011101120 has 224 divisors, whose sum is σ = 657612355445760. Its totient is φ = 52620553359360.

The previous prime is 202220011101103. The next prime is 202220011101127. The reversal of 202220011101120 is 21101110022202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 202220011101120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220011101127) 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, 40532490 + ... + 45247350.

Almost surely, 2^{202220011101120} is an apocalyptic number.

202220011101120 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 202220011101120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328806177722880).

202220011101120 is an abundant number, since it is smaller than the sum of its proper divisors (455392344344640).

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

202220011101120 is a wasteful number, since it uses less digits than its factorization.

202220011101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715963 (or 4715953 counting only the distinct ones).

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

Adding to 202220011101120 its reverse (21101110022202), we get a palindrome (223321121123322).

The spelling of 202220011101120 in words is "two hundred two trillion, two hundred twenty billion, eleven million, one hundred one thousand, one hundred twenty".