1202222221010 has 32 divisors (see below), whose sum is σ = 2169710288640. Its totient is φ = 479620931328.

The previous prime is 1202222220973. The next prime is 1202222221037. The reversal of 1202222221010 is 101222222021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202222221010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9796289 + ... + 9918251.

It is an arithmetic number, because the mean of its divisors is an integer number (67803446520).

Almost surely, 2^{1202222221010} is an apocalyptic number.

1202222221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202222221010 is a deficient number, since it is larger than the sum of its proper divisors (967488067630).

1202222221010 is a wasteful number, since it uses less digits than its factorization.

1202222221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124562.

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

Adding to 1202222221010 its reverse (101222222021), we get a palindrome (1303444443031).

The spelling of 1202222221010 in words is "one trillion, two hundred two billion, two hundred twenty-two million, two hundred twenty-one thousand, ten".