220021010002 has 24 divisors (see below), whose sum is σ = 348429413376. Its totient is φ = 104186487384.

The previous prime is 220021009997. The next prime is 220021010087. The reversal of 220021010002 is 200010120022.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2238463 + ... + 2334685.

It is an arithmetic number, because the mean of its divisors is an integer number (14517892224).

Almost surely, 2^220021010002 is an apocalyptic number.

220021010002 is a deficient number, since it is larger than the sum of its proper divisors (128408403374).

220021010002 is a wasteful number, since it uses less digits than its factorization.

220021010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99430 (or 99411 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 220021010002 its reverse (200010120022), we get a palindrome (420031130024).

The spelling of 220021010002 in words is "two hundred twenty billion, twenty-one million, ten thousand, two".