202222211220001 has 12 divisors (see below), whose sum is σ = 235332065036352. Its totient is φ = 173264073568488.

The previous prime is 202222211219971. The next prime is 202222211220037. The reversal of 202222211220001 is 100022112222202.

It is not a de Polignac number, because 202222211220001 - 2¹⁷ = 202222211088929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202222211220401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 824284845 + ... + 824530138.

It is an arithmetic number, because the mean of its divisors is an integer number (19611005419696).

Almost surely, 2^{202222211220001} is an apocalyptic number.

It is an amenable number.

202222211220001 is a deficient number, since it is larger than the sum of its proper divisors (33109853816351).

202222211220001 is a wasteful number, since it uses less digits than its factorization.

202222211220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648817500 (or 1648817493 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202222211220001 its reverse (100022112222202), we get a palindrome (302244323442203).

The spelling of 202222211220001 in words is "two hundred two trillion, two hundred twenty-two billion, two hundred eleven million, two hundred twenty thousand, one".