2200021021023 has 64 divisors (see below), whose sum is σ = 3486769348608. Its totient is φ = 1207408728960.

The previous prime is 2200021021021. The next prime is 2200021021031. The reversal of 2200021021023 is 3201201200022.

It is a happy number.

It is not a de Polignac number, because 2200021021023 - 2¹ = 2200021021021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2200021020993 and 2200021021011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200021021021) 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, 70324261 + ... + 70355537.

It is an arithmetic number, because the mean of its divisors is an integer number (54480771072).

Almost surely, 2^{2200021021023} is an apocalyptic number.

2200021021023 is a deficient number, since it is larger than the sum of its proper divisors (1286748327585).

2200021021023 is a wasteful number, since it uses less digits than its factorization.

2200021021023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32132.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2200021021023 its reverse (3201201200022), we get a palindrome (5401222221045).

The spelling of 2200021021023 in words is "two trillion, two hundred billion, twenty-one million, twenty-one thousand, twenty-three".