22202012220100 has 72 divisors (see below), whose sum is σ = 49312504492160. Its totient is φ = 8674109441280.

The previous prime is 22202012220071. The next prime is 22202012220103. The reversal of 22202012220100 is 102221020222.

It is not an unprimeable number, because it can be changed into a prime (22202012220103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14012040 + ... + 15515839.

Almost surely, 2^{22202012220100} is an apocalyptic number.

22202012220100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202012220100 is an abundant number, since it is smaller than the sum of its proper divisors (27110492272060).

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

22202012220100 is a wasteful number, since it uses less digits than its factorization.

22202012220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29528069 (or 29528062 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22202012220100 its reverse (102221020222), we get a palindrome (22304233240322).

It can be divided in two parts, 222020122 and 20100, that added together give a palindrome (222040222).

The spelling of 22202012220100 in words is "twenty-two trillion, two hundred two billion, twelve million, two hundred twenty thousand, one hundred".