1220000102022 has 16 divisors (see below), whose sum is σ = 2627692527600. Its totient is φ = 375384646752.

The previous prime is 1220000102017. The next prime is 1220000102081. The reversal of 1220000102022 is 2202010000221.

It is a junction number, because it is equal to n+sod(n) for n = 1220000101989 and 1220000102007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7820513397 + ... + 7820513552.

It is an arithmetic number, because the mean of its divisors is an integer number (164230782975).

Almost surely, 2^{1220000102022} is an apocalyptic number.

1220000102022 is an abundant number, since it is smaller than the sum of its proper divisors (1407692425578).

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

1220000102022 is a wasteful number, since it uses less digits than its factorization.

1220000102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15641026967.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1220000102022 its reverse (2202010000221), we get a palindrome (3422010102243).

The spelling of 1220000102022 in words is "one trillion, two hundred twenty billion, one hundred two thousand, twenty-two".