2202201111020 has 24 divisors (see below), whose sum is σ = 4737418001568. Its totient is φ = 859395555200.

The previous prime is 2202201110999. The next prime is 2202201111029. The reversal of 2202201111020 is 201111022022.

It is a junction number, because it is equal to n+sod(n) for n = 2202201110986 and 2202201111004.

It is not an unprimeable number, because it can be changed into a prime (2202201111029) 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, 1342804736 + ... + 1342806375.

It is an arithmetic number, because the mean of its divisors is an integer number (197392416732).

Almost surely, 2^{2202201111020} is an apocalyptic number.

2202201111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202201111020 is an abundant number, since it is smaller than the sum of its proper divisors (2535216890548).

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

2202201111020 is a wasteful number, since it uses less digits than its factorization.

2202201111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685611161 (or 2685611159 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2202201111020 its reverse (201111022022), we get a palindrome (2403312133042).

The spelling of 2202201111020 in words is "two trillion, two hundred two billion, two hundred one million, one hundred eleven thousand, twenty".