202111211201222 has 16 divisors (see below), whose sum is σ = 317354087199744. Its totient is φ = 96418342461000.

The previous prime is 202111211201219. The next prime is 202111211201243. The reversal of 202111211201222 is 222102112111202.

It is a junction number, because it is equal to n+sod(n) for n = 202111211201194 and 202111211201203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22956743804 + ... + 22956752607.

It is an arithmetic number, because the mean of its divisors is an integer number (19834630449984).

Almost surely, 2^{202111211201222} is an apocalyptic number.

202111211201222 is a deficient number, since it is larger than the sum of its proper divisors (115242875998522).

202111211201222 is a wasteful number, since it uses less digits than its factorization.

202111211201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45913496515.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 202111211201222 its reverse (222102112111202), we get a palindrome (424213323312424).

The spelling of 202111211201222 in words is "two hundred two trillion, one hundred eleven billion, two hundred eleven million, two hundred one thousand, two hundred twenty-two".