1206290222950 has 24 divisors (see below), whose sum is σ = 2251799839872. Its totient is φ = 480774148320.

The previous prime is 1206290222867. The next prime is 1206290222959. The reversal of 1206290222950 is 592220926021.

It is a super-2 number, since 2×1206290222950² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206290222959) 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 11 ways as a sum of consecutive naturals, for example, 43534534 + ... + 43562233.

It is an arithmetic number, because the mean of its divisors is an integer number (93824993328).

Almost surely, 2^{1206290222950} is an apocalyptic number.

1206290222950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1206290222950 is a deficient number, since it is larger than the sum of its proper divisors (1045509616922).

1206290222950 is a wasteful number, since it uses less digits than its factorization.

1206290222950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87097056 (or 87097051 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 1206290222950 in words is "one trillion, two hundred six billion, two hundred ninety million, two hundred twenty-two thousand, nine hundred fifty".