2202121111120 has 40 divisors (see below), whose sum is σ = 5851350382464. Its totient is φ = 755012952192.

The previous prime is 2202121111097. The next prime is 2202121111129. The reversal of 2202121111120 is 211111212022.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2202121111094 and 2202121111103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202121111129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1966179004 + ... + 1966180123.

Almost surely, 2^{2202121111120} is an apocalyptic number.

2202121111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202121111120 is an abundant number, since it is smaller than the sum of its proper divisors (3649229271344).

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

2202121111120 is a wasteful number, since it uses less digits than its factorization.

2202121111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3932359147 (or 3932359141 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2202121111120 its reverse (211111212022), we get a palindrome (2413232323142).

The spelling of 2202121111120 in words is "two trillion, two hundred two billion, one hundred twenty-one million, one hundred eleven thousand, one hundred twenty".