221022200102 has 16 divisors (see below), whose sum is σ = 377397591552. Its totient is φ = 96096608520.

The previous prime is 221022200101. The next prime is 221022200137. The reversal of 221022200102 is 201002220122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221022200101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218400878 + ... + 218401889.

It is an arithmetic number, because the mean of its divisors is an integer number (23587349472).

Almost surely, 2^221022200102 is an apocalyptic number.

221022200102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221022200102 is a deficient number, since it is larger than the sum of its proper divisors (156375391450).

221022200102 is a wasteful number, since it uses less digits than its factorization.

221022200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436802803.

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

Adding to 221022200102 its reverse (201002220122), we get a palindrome (422024420224).

It can be divided in two parts, 221022 and 200102, that added together give a palindrome (421124).

The spelling of 221022200102 in words is "two hundred twenty-one billion, twenty-two million, two hundred thousand, one hundred two".