202100222221030 has 96 divisors (see below), whose sum is σ = 429614350606080. Its totient is φ = 67052948068800.

The previous prime is 202100222221013. The next prime is 202100222221043. The reversal of 202100222221030 is 30122222001202.

It is a junction number, because it is equal to n+sod(n) for n = 202100222220989 and 202100222221007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1602241065 + ... + 1602367195.

It is an arithmetic number, because the mean of its divisors is an integer number (4475149485480).

Almost surely, 2^{202100222221030} is an apocalyptic number.

202100222221030 is an abundant number, since it is smaller than the sum of its proper divisors (227514128385050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202100222221030 is a wasteful number, since it uses less digits than its factorization.

202100222221030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150026 (or 149995 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 202100222221030 its reverse (30122222001202), we get a palindrome (232222444222232).

The spelling of 202100222221030 in words is "two hundred two trillion, one hundred billion, two hundred twenty-two million, two hundred twenty-one thousand, thirty".