2222122102020 has 72 divisors (see below), whose sum is σ = 6883850623104. Its totient is φ = 579958106688.

The previous prime is 2222122102003. The next prime is 2222122102037. The reversal of 2222122102020 is 202012212222.

2222122102020 is a `hidden beast` number, since 22 + 221 + 221 + 0 + 202 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2222122102003) and next prime (2222122102037).

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 = 2222122101984 and 2222122102002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131322634 + ... + 131339553.

It is an arithmetic number, because the mean of its divisors is an integer number (95609036432).

Almost surely, 2^{2222122102020} is an apocalyptic number.

2222122102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222122102020 is an abundant number, since it is smaller than the sum of its proper divisors (4661728521084).

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

2222122102020 is a wasteful number, since it uses less digits than its factorization.

2222122102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262662249 (or 262662244 counting only the distinct ones).

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

Adding to 2222122102020 its reverse (202012212222), we get a palindrome (2424134314242).

It can be divided in two parts, 222212 and 2102020, that added together give a palindrome (2324232).

The spelling of 2222122102020 in words is "two trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred two thousand, twenty".