20010221002202 has 16 divisors (see below), whose sum is σ = 30093536322720. Its totient is φ = 9979044014352.

The previous prime is 20010221002183. The next prime is 20010221002391. The reversal of 20010221002202 is 20220012201002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22755233 + ... + 23618235.

It is an arithmetic number, because the mean of its divisors is an integer number (1880846020170).

Almost surely, 2^{20010221002202} is an apocalyptic number.

20010221002202 is a deficient number, since it is larger than the sum of its proper divisors (10083315320518).

20010221002202 is a wasteful number, since it uses less digits than its factorization.

20010221002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893197.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20010221002202 its reverse (20220012201002), we get a palindrome (40230233203204).

The spelling of 20010221002202 in words is "twenty trillion, ten billion, two hundred twenty-one million, two thousand, two hundred two".