Search a number
-
+
10102010222222 = 2191938113716649
BaseRepresentation
bin1001001100000000111010…
…1110110001011010001110
31022202202001110110110112222
42103000032232301122032
52311002404104102342
633252444402055342
72061563142051062
oct223001656613216
938682043413488
1010102010222222
1132452694588a6
121171a0694a552
13583800281069
1426cd23149aa2
15127b9a8aded2
hex9300ebb168e

10102010222222 has 16 divisors (see below), whose sum is σ = 15951366618000. Its totient is φ = 4784915488320.

The previous prime is 10102010222209. The next prime is 10102010222237. The reversal of 10102010222222 is 22222201020101.

It is a happy number.

It is a super-2 number, since 2×101020102222222 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10102010222222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6121847 + ... + 7594802.

It is an arithmetic number, because the mean of its divisors is an integer number (996960413625).

Almost surely, 210102010222222 is an apocalyptic number.

10102010222222 is a deficient number, since it is larger than the sum of its proper divisors (5849356395778).

10102010222222 is a wasteful number, since it uses less digits than its factorization.

10102010222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13736051.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10102010222222 its reverse (22222201020101), we get a palindrome (32324211242323).

The spelling of 10102010222222 in words is "ten trillion, one hundred two billion, ten million, two hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 19 38 19381 38762 368239 736478 13716649 27433298 260616331 521232662 265842374269 531684748538 5051005111111 10102010222222