221010011020202 has 32 divisors (see below), whose sum is σ = 333762095407104. Its totient is φ = 109757577312000.

The previous prime is 221010011020199. The next prime is 221010011020277. The reversal of 221010011020202 is 202020110010122.

221010011020202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×221010011020202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1063758743 + ... + 1063966485.

It is an arithmetic number, because the mean of its divisors is an integer number (10430065481472).

Almost surely, 2^{221010011020202} is an apocalyptic number.

221010011020202 is a deficient number, since it is larger than the sum of its proper divisors (112752084386902).

221010011020202 is a wasteful number, since it uses less digits than its factorization.

221010011020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211574.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 221010011020202 its reverse (202020110010122), we get a palindrome (423030121030324).

The spelling of 221010011020202 in words is "two hundred twenty-one trillion, ten billion, eleven million, twenty thousand, two hundred two".