20220000021122 has 8 divisors (see below), whose sum is σ = 33087272761872. Its totient is φ = 9190909100500.

The previous prime is 20220000021083. The next prime is 20220000021127. The reversal of 20220000021122 is 22112000002202.

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

It is a super-2 number, since 2×20220000021122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20220000021097 and 20220000021106.

It is not an unprimeable number, because it can be changed into a prime (20220000021127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459545455004 + ... + 459545455047.

It is an arithmetic number, because the mean of its divisors is an integer number (4135909095234).

Almost surely, 2^{20220000021122} is an apocalyptic number.

20220000021122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20220000021122 is a deficient number, since it is larger than the sum of its proper divisors (12867272740750).

20220000021122 is a wasteful number, since it uses less digits than its factorization.

20220000021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919090910064.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20220000021122 its reverse (22112000002202), we get a palindrome (42332000023324).

The spelling of 20220000021122 in words is "twenty trillion, two hundred twenty billion, twenty-one thousand, one hundred twenty-two".