772100200202201 has 8 divisors (see below), whose sum is σ = 832285175857800. Its totient is φ = 712028460627072.

The previous prime is 772100200202197. The next prime is 772100200202213. The reversal of 772100200202201 is 102202002001277.

It can be written as a sum of positive squares in 4 ways, for example, as 17233092428176 + 754867107774025 = 4151276^2 + 27474845^2 .

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 772100200202201 - 2² = 772100200202197 is a prime.

It is a super-2 number, since 2×772100200202201² (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 (772100200202281) 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, 28309005950 + ... + 28309033223.

It is an arithmetic number, because the mean of its divisors is an integer number (104035646982225).

Almost surely, 2^{772100200202201} is an apocalyptic number.

It is an amenable number.

772100200202201 is a deficient number, since it is larger than the sum of its proper divisors (60184975655599).

772100200202201 is a wasteful number, since it uses less digits than its factorization.

772100200202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56618040235.

The product of its (nonzero) digits is 1568, while the sum is 26.

Adding to 772100200202201 its reverse (102202002001277), we get a palindrome (874302202203478).

The spelling of 772100200202201 in words is "seven hundred seventy-two trillion, one hundred billion, two hundred million, two hundred two thousand, two hundred one".