22201200402 has 16 divisors (see below), whose sum is σ = 45347133312. Its totient is φ = 7242944720.

The previous prime is 22201200361. The next prime is 22201200451. The reversal of 22201200402 is 20400210222.

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, 39363549 + ... + 39364112.

It is an arithmetic number, because the mean of its divisors is an integer number (2834195832).

Almost surely, 2^22201200402 is an apocalyptic number.

22201200402 is an abundant number, since it is smaller than the sum of its proper divisors (23145932910).

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

22201200402 is a wasteful number, since it uses less digits than its factorization.

22201200402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78727713.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22201200402 its reverse (20400210222), we get a palindrome (42601410624).

The spelling of 22201200402 in words is "twenty-two billion, two hundred one million, two hundred thousand, four hundred two".