220201101221002 has 32 divisors (see below), whose sum is σ = 362367779820480. Its totient is φ = 99525181979520.

The previous prime is 220201101220981. The next prime is 220201101221027. The reversal of 220201101221002 is 200122101102022.

It is a happy number.

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, 53759068 + ... + 57709960.

It is an arithmetic number, because the mean of its divisors is an integer number (11323993119390).

Almost surely, 2^{220201101221002} is an apocalyptic number.

220201101221002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220201101221002 is a deficient number, since it is larger than the sum of its proper divisors (142166678599478).

220201101221002 is a wasteful number, since it uses less digits than its factorization.

220201101221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3965238.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220201101221002 its reverse (200122101102022), we get a palindrome (420323202323024).

The spelling of 220201101221002 in words is "two hundred twenty trillion, two hundred one billion, one hundred one million, two hundred twenty-one thousand, two".