2220022201000 has 32 divisors (see below), whose sum is σ = 5194851952680. Its totient is φ = 888008880000.

The previous prime is 2220022200983. The next prime is 2220022201013. The reversal of 2220022201000 is 1022200222.

It can be written as a sum of positive squares in 4 ways, for example, as 1069366946404 + 1150655254596 = 1034102^2 + 1072686^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110010101 + ... + 1110012100.

Almost surely, 2^{2220022201000} is an apocalyptic number.

2220022201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220022201000 is an abundant number, since it is smaller than the sum of its proper divisors (2974829751680).

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

2220022201000 is a wasteful number, since it uses less digits than its factorization.

2220022201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220022222 (or 2220022208 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2220022201000 its reverse (1022200222), we get a palindrome (2221044401222).

The spelling of 2220022201000 in words is "two trillion, two hundred twenty billion, twenty-two million, two hundred one thousand".