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2220302031002 = 211213616741221
BaseRepresentation
bin100000010011110100010…
…100000101100010011010
321212020222122222120100122
4200103310110011202122
5242334134304443002
64415554230033242
7316261103604566
oct40236424054232
97766878876318
102220302031002
11786696682400
122ba3867a8822
131314b19ba533
147966add86a6
153cb4d97d6a2
hex204f450589a

2220302031002 has 24 divisors (see below), whose sum is σ = 3663436201236. Its totient is φ = 1008486512000.

The previous prime is 2220302030983. The next prime is 2220302031041. The reversal of 2220302031002 is 2001302030222.

It can be written as a sum of positive squares in 2 ways, for example, as 2219918223721 + 383807281 = 1489939^2 + 19591^2 .

It is a super-3 number, since 3×22203020310023 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3041249 + ... + 3699972.

Almost surely, 22220302031002 is an apocalyptic number.

2220302031002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2220302031002 is a deficient number, since it is larger than the sum of its proper divisors (1443134170234).

2220302031002 is a wasteful number, since it uses less digits than its factorization.

2220302031002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6742606 (or 6742595 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2220302031002 its reverse (2001302030222), we get a palindrome (4221604061224).

The spelling of 2220302031002 in words is "two trillion, two hundred twenty billion, three hundred two million, thirty-one thousand, two".

Divisors: 1 2 11 22 121 242 1361 2722 14971 29942 164681 329362 6741221 13482442 74153431 148306862 815687741 1631375482 9174801781 18349603562 100922819591 201845639182 1110151015501 2220302031002