221200102022 has 8 divisors (see below), whose sum is σ = 342503383872. Its totient is φ = 107032307400.

The previous prime is 221200102021. The next prime is 221200102063. The reversal of 221200102022 is 220201002122.

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

It is a junction number, because it is equal to n+sod(n) for n = 221200101988 and 221200102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221200102021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1783871729 + ... + 1783871852.

It is an arithmetic number, because the mean of its divisors is an integer number (42812922984).

Almost surely, 2^221200102022 is an apocalyptic number.

221200102022 is a deficient number, since it is larger than the sum of its proper divisors (121303281850).

221200102022 is a wasteful number, since it uses less digits than its factorization.

221200102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567743614.

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

Adding to 221200102022 its reverse (220201002122), we get a palindrome (441401104144).

The spelling of 221200102022 in words is "two hundred twenty-one billion, two hundred million, one hundred two thousand, twenty-two".