222020210120022 has 64 divisors (see below), whose sum is σ = 515038166300160. Its totient is φ = 70760357138592.

The previous prime is 222020210119997. The next prime is 222020210120029. The reversal of 222020210120022 is 220021012020222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222020210119977 and 222020210120004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222020210120029) 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, 33166273 + ... + 39294300.

It is an arithmetic number, because the mean of its divisors is an integer number (8047471348440).

Almost surely, 2^{222020210120022} is an apocalyptic number.

222020210120022 is an abundant number, since it is smaller than the sum of its proper divisors (293017956180138).

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

222020210120022 is a wasteful number, since it uses less digits than its factorization.

222020210120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72463074 (or 72463068 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222020210120022 its reverse (220021012020222), we get a palindrome (442041222140244).

The spelling of 222020210120022 in words is "two hundred twenty-two trillion, twenty billion, two hundred ten million, one hundred twenty thousand, twenty-two".