220101000202 has 4 divisors (see below), whose sum is σ = 330151500306. Its totient is φ = 110050500100.

The previous prime is 220101000131. The next prime is 220101000209. The reversal of 220101000202 is 202000101022.

220101000202 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 139017868201 + 81083132001 = 372851^2 + 284751^2 .

It is not an unprimeable number, because it can be changed into a prime (220101000209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55025250049 + ... + 55025250052.

Almost surely, 2^220101000202 is an apocalyptic number.

220101000202 is a deficient number, since it is larger than the sum of its proper divisors (110050500104).

220101000202 is a wasteful number, since it uses less digits than its factorization.

220101000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110050500103.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 220101000202 its reverse (202000101022), we get a palindrome (422101101224).

The spelling of 220101000202 in words is "two hundred twenty billion, one hundred one million, two hundred two", and thus it is an aban number.