1220167357226 has 8 divisors (see below), whose sum is σ = 1909827167904. Its totient is φ = 583558301260.

The previous prime is 1220167357159. The next prime is 1220167357237. The reversal of 1220167357226 is 6227537610221.

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

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, 13262688620 + ... + 13262688711.

It is an arithmetic number, because the mean of its divisors is an integer number (238728395988).

Almost surely, 2^{1220167357226} is an apocalyptic number.

1220167357226 is a deficient number, since it is larger than the sum of its proper divisors (689659810678).

1220167357226 is a wasteful number, since it uses less digits than its factorization.

1220167357226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26525377356.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 1220167357226 in words is "one trillion, two hundred twenty billion, one hundred sixty-seven million, three hundred fifty-seven thousand, two hundred twenty-six".