22220020101 has 32 divisors (see below), whose sum is σ = 30321008640. Its totient is φ = 14470704000.

The previous prime is 22220020091. The next prime is 22220020127. The reversal of 22220020101 is 10102002222.

It is not a de Polignac number, because 22220020101 - 2¹⁸ = 22219757957 is a prime.

It is a super-4 number, since 4×22220020101⁴ (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220020601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14251960 + ... + 14253518.

It is an arithmetic number, because the mean of its divisors is an integer number (947531520).

Almost surely, 2^22220020101 is an apocalyptic number.

It is an amenable number.

22220020101 is a deficient number, since it is larger than the sum of its proper divisors (8100988539).

22220020101 is a wasteful number, since it uses less digits than its factorization.

22220020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22220020101 its reverse (10102002222), we get a palindrome (32322022323).

The spelling of 22220020101 in words is "twenty-two billion, two hundred twenty million, twenty thousand, one hundred one".