222031202101401 has 64 divisors (see below), whose sum is σ = 388522755532800. Its totient is φ = 109268597721600.

The previous prime is 222031202101343. The next prime is 222031202101417. The reversal of 222031202101401 is 104101202130222.

It is a happy number.

It is not a de Polignac number, because 222031202101401 - 2¹⁵ = 222031202068633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (222031202101001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 306556671 + ... + 307280091.

It is an arithmetic number, because the mean of its divisors is an integer number (6070668055200).

Almost surely, 2^{222031202101401} is an apocalyptic number.

222031202101401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222031202101401 is a deficient number, since it is larger than the sum of its proper divisors (166491553431399).

222031202101401 is a wasteful number, since it uses less digits than its factorization.

222031202101401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793390.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 222031202101401 its reverse (104101202130222), we get a palindrome (326132404231623).

The spelling of 222031202101401 in words is "two hundred twenty-two trillion, thirty-one billion, two hundred two million, one hundred one thousand, four hundred one".