1220212022102 has 8 divisors (see below), whose sum is σ = 1830326698200. Its totient is φ = 610103122704.

The previous prime is 1220212022023. The next prime is 1220212022171. The reversal of 1220212022102 is 2012202120221.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870527 + ... + 1788362.

It is an arithmetic number, because the mean of its divisors is an integer number (228790837275).

Almost surely, 2^{1220212022102} is an apocalyptic number.

1220212022102 is a deficient number, since it is larger than the sum of its proper divisors (610114676098).

1220212022102 is a wasteful number, since it uses less digits than its factorization.

1220212022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888350.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1220212022102 its reverse (2012202120221), we get a palindrome (3232414142323).

The spelling of 1220212022102 in words is "one trillion, two hundred twenty billion, two hundred twelve million, twenty-two thousand, one hundred two".