222222010101 has 32 divisors (see below), whose sum is σ = 374528034048. Its totient is φ = 114048000000.

The previous prime is 222222010081. The next prime is 222222010103. The reversal of 222222010101 is 101010222222.

It is not a de Polignac number, because 222222010101 - 2⁵ = 222222010069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222222010103) 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, 10989900 + ... + 11010101.

It is an arithmetic number, because the mean of its divisors is an integer number (11704001064).

Almost surely, 2^222222010101 is an apocalyptic number.

222222010101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222222010101 is a deficient number, since it is larger than the sum of its proper divisors (152306023947).

222222010101 is a wasteful number, since it uses less digits than its factorization.

222222010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22000061.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222222010101 its reverse (101010222222), we get a palindrome (323232232323).

The spelling of 222222010101 in words is "two hundred twenty-two billion, two hundred twenty-two million, ten thousand, one hundred one".