222020020021110 has 64 divisors (see below), whose sum is σ = 533437893209088. Its totient is φ = 59139818838144.

The previous prime is 222020020021057. The next prime is 222020020021117. The reversal of 222020020021110 is 11120020020222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222020020021110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222020020021117) 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, 192455079 + ... + 193605261.

It is an arithmetic number, because the mean of its divisors is an integer number (8334967081392).

Almost surely, 2^{222020020021110} is an apocalyptic number.

222020020021110 is an abundant number, since it is smaller than the sum of its proper divisors (311417873187978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222020020021110 is a wasteful number, since it uses less digits than its factorization.

222020020021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157309.

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

Adding to 222020020021110 its reverse (11120020020222), we get a palindrome (233140040041332).

The spelling of 222020020021110 in words is "two hundred twenty-two trillion, twenty billion, twenty million, twenty-one thousand, one hundred ten".