20210001222002 has 8 divisors (see below), whose sum is σ = 30315058899696. Its totient is φ = 10104981588772.

The previous prime is 20210001221887. The next prime is 20210001222013. The reversal of 20210001222002 is 20022210001202.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8143748 + ... + 10331535.

It is an arithmetic number, because the mean of its divisors is an integer number (3789382362462).

Almost surely, 2^{20210001222002} is an apocalyptic number.

20210001222002 is a deficient number, since it is larger than the sum of its proper divisors (10105057677694).

20210001222002 is a wasteful number, since it uses less digits than its factorization.

20210001222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19022232.

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

Adding to 20210001222002 its reverse (20022210001202), we get a palindrome (40232211223204).

The spelling of 20210001222002 in words is "twenty trillion, two hundred ten billion, one million, two hundred twenty-two thousand, two".