22210220210101 has 16 divisors (see below), whose sum is σ = 27690805808640. Its totient is φ = 17306576567280.

The previous prime is 22210220210083. The next prime is 22210220210147. The reversal of 22210220210101 is 10101202201222.

It is a happy number.

It is not a de Polignac number, because 22210220210101 - 2¹¹ = 22210220208053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210220210401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17238130 + ... + 18481708.

It is an arithmetic number, because the mean of its divisors is an integer number (1730675363040).

Almost surely, 2^{22210220210101} is an apocalyptic number.

It is an amenable number.

22210220210101 is a deficient number, since it is larger than the sum of its proper divisors (5480585598539).

22210220210101 is a wasteful number, since it uses less digits than its factorization.

22210220210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475544.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22210220210101 its reverse (10101202201222), we get a palindrome (32311422411323).

The spelling of 22210220210101 in words is "twenty-two trillion, two hundred ten billion, two hundred twenty million, two hundred ten thousand, one hundred one".