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2202001021201 = 9151240629551
BaseRepresentation
bin100000000010110001011…
…111010001100100010001
321210111202020101221111211
4200002301133101210101
5242034144230134301
64403330231540121
7315042431566102
oct40026137214421
97714666357454
102202001021201
11779955196913
122b691982a641
1312c8562c7657
14788126143a9
153c42be67051
hex200b17d1911

2202001021201 has 4 divisors (see below), whose sum is σ = 2202241659904. Its totient is φ = 2201760382500.

The previous prime is 2202001021189. The next prime is 2202001021211. The reversal of 2202001021201 is 1021201002022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2202001021201 - 29 = 2202001020689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202001021211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120305625 + ... + 120323926.

It is an arithmetic number, because the mean of its divisors is an integer number (550560414976).

Almost surely, 22202001021201 is an apocalyptic number.

It is an amenable number.

2202001021201 is a deficient number, since it is larger than the sum of its proper divisors (240638703).

2202001021201 is an equidigital number, since it uses as much as digits as its factorization.

2202001021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240638702.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2202001021201 its reverse (1021201002022), we get a palindrome (3223202023223).

The spelling of 2202001021201 in words is "two trillion, two hundred two billion, one million, twenty-one thousand, two hundred one".

Divisors: 1 9151 240629551 2202001021201