222002201010021 has 8 divisors (see below), whose sum is σ = 296003535418560. Its totient is φ = 148001166970752.

The previous prime is 222002201009977. The next prime is 222002201010041. The reversal of 222002201010021 is 120010102200222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222002201010021 - 2⁶ = 222002201009957 is a prime.

It is a super-2 number, since 2×222002201010021² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222002201010041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73362060 + ... + 76328213.

It is an arithmetic number, because the mean of its divisors is an integer number (37000441927320).

Almost surely, 2^{222002201010021} is an apocalyptic number.

It is an amenable number.

222002201010021 is a deficient number, since it is larger than the sum of its proper divisors (74001334408539).

222002201010021 is a wasteful number, since it uses less digits than its factorization.

222002201010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150184635.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222002201010021 its reverse (120010102200222), we get a palindrome (342012303210243).

The spelling of 222002201010021 in words is "two hundred twenty-two trillion, two billion, two hundred one million, ten thousand, twenty-one".