221022001020202 has 16 divisors (see below), whose sum is σ = 336214452272832. Its totient is φ = 108950627779840.

The previous prime is 221022001020151. The next prime is 221022001020259. The reversal of 221022001020202 is 202020100220122.

221022001020202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 23708788 + ... + 31688335.

It is an arithmetic number, because the mean of its divisors is an integer number (21013403267052).

Almost surely, 2^{221022001020202} is an apocalyptic number.

221022001020202 is a deficient number, since it is larger than the sum of its proper divisors (115192451252630).

221022001020202 is a wasteful number, since it uses less digits than its factorization.

221022001020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55425293.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 221022001020202 its reverse (202020100220122), we get a palindrome (423042101240324).

The spelling of 221022001020202 in words is "two hundred twenty-one trillion, twenty-two billion, one million, twenty thousand, two hundred two".