2201000102220 has 48 divisors (see below), whose sum is σ = 6223818127968. Its totient is φ = 581122137600.

The previous prime is 2201000102219. The next prime is 2201000102251. The reversal of 2201000102220 is 222010001022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2201000102196 and 2201000102205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181594609 + ... + 181606728.

It is an arithmetic number, because the mean of its divisors is an integer number (129662877666).

Almost surely, 2^{2201000102220} is an apocalyptic number.

2201000102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201000102220 is an abundant number, since it is smaller than the sum of its proper divisors (4022818025748).

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

2201000102220 is a wasteful number, since it uses less digits than its factorization.

2201000102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363201450 (or 363201448 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2201000102220 its reverse (222010001022), we get a palindrome (2423010103242).

The spelling of 2201000102220 in words is "two trillion, two hundred one billion, one hundred two thousand, two hundred twenty".