770220210021001 has 8 divisors (see below), whose sum is σ = 810759345595520. Its totient is φ = 729681197424912.

The previous prime is 770220210020983. The next prime is 770220210021013. The reversal of 770220210021001 is 100120012022077.

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

It is a cyclic number.

It is not a de Polignac number, because 770220210021001 - 2¹⁷ = 770220209889929 is a prime.

It is a super-2 number, since 2×770220210021001² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (770220210022001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17747985 + ... + 43074718.

It is an arithmetic number, because the mean of its divisors is an integer number (101344918199440).

Almost surely, 2^{770220210021001} is an apocalyptic number.

It is an amenable number.

770220210021001 is a deficient number, since it is larger than the sum of its proper divisors (40539135574519).

770220210021001 is a wasteful number, since it uses less digits than its factorization.

770220210021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61489215.

The product of its (nonzero) digits is 784, while the sum is 25.

Adding to 770220210021001 its reverse (100120012022077), we get a palindrome (870340222043078).

The spelling of 770220210021001 in words is "seven hundred seventy trillion, two hundred twenty billion, two hundred ten million, twenty-one thousand, one".