222201010020000 has 240 divisors, whose sum is σ = 795124096617312. Its totient is φ = 53866911360000.

The previous prime is 222201010019987. The next prime is 222201010020001. The reversal of 222201010020000 is 20010102222.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is not an unprimeable number, because it can be changed into a prime (222201010020001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 167674099 + ... + 168994098.

Almost surely, 2^{222201010020000} is an apocalyptic number.

222201010020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222201010020000 is an abundant number, since it is smaller than the sum of its proper divisors (572923086597312).

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

222201010020000 is a wasteful number, since it uses less digits than its factorization.

222201010020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336668241 (or 336668218 counting only the distinct ones).

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

Adding to 222201010020000 its reverse (20010102222), we get a palindrome (222221020122222).

The spelling of 222201010020000 in words is "two hundred twenty-two trillion, two hundred one billion, ten million, twenty thousand".