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1222302031201 = 12915801163211
BaseRepresentation
bin10001110010010110111…
…000001101110101100001
311022211222022220200101001
4101302112320031311201
5130011233304444301
62333303502312001
7154210532561116
oct21622670156541
94284868820331
101222302031201
114314146a4239
12178a82588601
138b354b99184
144323444a90d
1521bdcac9c01
hex11c96e0dd61

1222302031201 has 8 divisors (see below), whose sum is σ = 1223467183008. Its totient is φ = 1221137220000.

The previous prime is 1222302031199. The next prime is 1222302031229. The reversal of 1222302031201 is 1021302032221.

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 1222302031201 - 21 = 1222302031199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222302031241) 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, 7407486 + ... + 7570696.

It is an arithmetic number, because the mean of its divisors is an integer number (152933397876).

Almost surely, 21222302031201 is an apocalyptic number.

It is an amenable number.

1222302031201 is a deficient number, since it is larger than the sum of its proper divisors (1165151807).

1222302031201 is a wasteful number, since it uses less digits than its factorization.

1222302031201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170303.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1222302031201 its reverse (1021302032221), we get a palindrome (2243604063422).

The spelling of 1222302031201 in words is "one trillion, two hundred twenty-two billion, three hundred two million, thirty-one thousand, two hundred one".

Divisors: 1 1291 5801 163211 7489091 210705401 946787011 1222302031201