202210002111222 has 24 divisors (see below), whose sum is σ = 500710481418576. Its totient is φ = 57774286317456.

The previous prime is 202210002111211. The next prime is 202210002111263. The reversal of 202210002111222 is 222111200012202.

It is a happy number.

202210002111222 is a `hidden beast` number, since 20 + 2 + 210 + 0 + 0 + 211 + 1 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 202210002111195 and 202210002111204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 802420643173 + ... + 802420643424.

It is an arithmetic number, because the mean of its divisors is an integer number (20862936725774).

Almost surely, 2^{202210002111222} is an apocalyptic number.

202210002111222 is an abundant number, since it is smaller than the sum of its proper divisors (298500479307354).

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

202210002111222 is a wasteful number, since it uses less digits than its factorization.

202210002111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604841286612 (or 1604841286609 counting only the distinct ones).

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

Adding to 202210002111222 its reverse (222111200012202), we get a palindrome (424321202123424).

The spelling of 202210002111222 in words is "two hundred two trillion, two hundred ten billion, two million, one hundred eleven thousand, two hundred twenty-two".