20022202202122 has 8 divisors (see below), whose sum is σ = 30542342342400. Its totient is φ = 9841421421324.

The previous prime is 20022202202117. The next prime is 20022202202143. The reversal of 20022202202122 is 22120220222002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20022202202122² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20022202202122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84839839722 + ... + 84839839957.

It is an arithmetic number, because the mean of its divisors is an integer number (3817792792800).

Almost surely, 2^{20022202202122} is an apocalyptic number.

20022202202122 is a deficient number, since it is larger than the sum of its proper divisors (10520140140278).

20022202202122 is a wasteful number, since it uses less digits than its factorization.

20022202202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169679679740.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20022202202122 its reverse (22120220222002), we get a palindrome (42142422424124).

The spelling of 20022202202122 in words is "twenty trillion, twenty-two billion, two hundred two million, two hundred two thousand, one hundred twenty-two".