220200010021001 has 8 divisors (see below), whose sum is σ = 220502495413824. Its totient is φ = 219897555237360.

The previous prime is 220200010020961. The next prime is 220200010021007. The reversal of 220200010021001 is 100120010002022.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220200010021001 is a prime.

It is a super-2 number, since 2×220200010021001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220200010021007) 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, 6764066 + ... + 22048868.

It is an arithmetic number, because the mean of its divisors is an integer number (27562811926728).

Almost surely, 2^{220200010021001} is an apocalyptic number.

It is an amenable number.

220200010021001 is a deficient number, since it is larger than the sum of its proper divisors (302485392823).

220200010021001 is a wasteful number, since it uses less digits than its factorization.

220200010021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15304591.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220200010021001 its reverse (100120010002022), we get a palindrome (320320020023023).

The spelling of 220200010021001 in words is "two hundred twenty trillion, two hundred billion, ten million, twenty-one thousand, one".