20020120212022 has 24 divisors (see below), whose sum is σ = 34980724688976. Its totient is φ = 8568346097808.

The previous prime is 20020120211981. The next prime is 20020120212049. The reversal of 20020120212022 is 22021202102002.

It is a junction number, because it is equal to n+sod(n) for n = 20020120211987 and 20020120212005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139278058 + ... + 139421725.

It is an arithmetic number, because the mean of its divisors is an integer number (1457530195374).

Almost surely, 2^{20020120212022} is an apocalyptic number.

20020120212022 is a deficient number, since it is larger than the sum of its proper divisors (14960604476954).

20020120212022 is a wasteful number, since it uses less digits than its factorization.

20020120212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278700532 (or 278700525 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20020120212022 its reverse (22021202102002), we get a palindrome (42041322314024).

The spelling of 20020120212022 in words is "twenty trillion, twenty billion, one hundred twenty million, two hundred twelve thousand, twenty-two".