2222020101 has 24 divisors (see below), whose sum is σ = 3478632480. Its totient is φ = 1257850272.

The previous prime is 2222020079. The next prime is 2222020109. The reversal of 2222020101 is 1010202222.

It is not a de Polignac number, because 2222020101 - 2⁷ = 2222019973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222020109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54906 + ... + 86363.

It is an arithmetic number, because the mean of its divisors is an integer number (144943020).

Almost surely, 2^2222020101 is an apocalyptic number.

2222020101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2222020101 is a deficient number, since it is larger than the sum of its proper divisors (1256612379).

2222020101 is a wasteful number, since it uses less digits than its factorization.

2222020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141393 (or 141386 counting only the distinct ones).

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

The square root of 2222020101 is about 47138.3082110506. The cubic root of 2222020101 is about 1304.9163152984.

Adding to 2222020101 its reverse (1010202222), we get a palindrome (3232222323).

The spelling of 2222020101 in words is "two billion, two hundred twenty-two million, twenty thousand, one hundred one".