1220022101210 has 16 divisors (see below), whose sum is σ = 2395679762592. Its totient is φ = 443644400400.

The previous prime is 1220022101197. The next prime is 1220022101261. The reversal of 1220022101210 is 121012200221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5545554896 + ... + 5545555115.

It is an arithmetic number, because the mean of its divisors is an integer number (149729985162).

Almost surely, 2^{1220022101210} is an apocalyptic number.

1220022101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220022101210 is a deficient number, since it is larger than the sum of its proper divisors (1175657661382).

1220022101210 is a wasteful number, since it uses less digits than its factorization.

1220022101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11091110029.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1220022101210 its reverse (121012200221), we get a palindrome (1341034301431).

The spelling of 1220022101210 in words is "one trillion, two hundred twenty billion, twenty-two million, one hundred one thousand, two hundred ten".