2220122220102 has 48 divisors (see below), whose sum is σ = 4959056662560. Its totient is φ = 717301789056.

The previous prime is 2220122220101. The next prime is 2220122220103. The reversal of 2220122220102 is 2010222210222.

2220122220102 is a `hidden beast` number, since 2 + 220 + 122 + 220 + 102 = 666.

It is an interprime number because it is at equal distance from previous prime (2220122220101) and next prime (2220122220103).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220122220101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6162327 + ... + 6512642.

It is an arithmetic number, because the mean of its divisors is an integer number (103313680470).

Almost surely, 2^{2220122220102} is an apocalyptic number.

2220122220102 is an abundant number, since it is smaller than the sum of its proper divisors (2738934442458).

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

2220122220102 is a wasteful number, since it uses less digits than its factorization.

2220122220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12675277 (or 12675274 counting only the distinct ones).

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

Adding to 2220122220102 its reverse (2010222210222), we get a palindrome (4230344430324).

The spelling of 2220122220102 in words is "two trillion, two hundred twenty billion, one hundred twenty-two million, two hundred twenty thousand, one hundred two".