202202111222010 has 48 divisors (see below), whose sum is σ = 525730962897504. Its totient is φ = 53920001585376.

The previous prime is 202202111221997. The next prime is 202202111222011. The reversal of 202202111222010 is 10222111202202.

It is a happy number.

202202111222010 is a `hidden beast` number, since 2 + 0 + 220 + 211 + 1 + 2 + 220 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (202202111222011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2967892 + ... + 20327631.

It is an arithmetic number, because the mean of its divisors is an integer number (10952728393698).

Almost surely, 2^{202202111222010} is an apocalyptic number.

202202111222010 is an abundant number, since it is smaller than the sum of its proper divisors (323528851675494).

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

202202111222010 is a wasteful number, since it uses less digits than its factorization.

202202111222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23391979 (or 23391976 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202202111222010 its reverse (10222111202202), we get a palindrome (212424222424212).

The spelling of 202202111222010 in words is "two hundred two trillion, two hundred two billion, one hundred eleven million, two hundred twenty-two thousand, ten".