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2420220440202 = 237511981327109
BaseRepresentation
bin100011001110000000011…
…000010010111010001010
322120101000022202000022120
4203032000120102322022
5304123102413041302
65051500043232110
7336566214211545
oct43160030227212
98511008660276
102420220440202
11853456386194
1233107ab18636
131472c2140216
14851d431b85c
1542e4eb879bc
hex23380612e8a

2420220440202 has 32 divisors (see below), whose sum is σ = 4847309640960. Its totient is φ = 805595544000.

The previous prime is 2420220440201. The next prime is 2420220440251. The reversal of 2420220440202 is 2020440220242.

It is not an unprimeable number, because it can be changed into a prime (2420220440201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89263824 + ... + 89290932.

It is an arithmetic number, because the mean of its divisors is an integer number (151478426280).

Almost surely, 22420220440202 is an apocalyptic number.

2420220440202 is an abundant number, since it is smaller than the sum of its proper divisors (2427089200758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2420220440202 is a wasteful number, since it uses less digits than its factorization.

2420220440202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47678.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 2420220440202 its reverse (2020440220242), we get a palindrome (4440660660444).

The spelling of 2420220440202 in words is "two trillion, four hundred twenty billion, two hundred twenty million, four hundred forty thousand, two hundred two".

Divisors: 1 2 3 6 751 1502 2253 4506 19813 27109 39626 54218 59439 81327 118878 162654 14879563 20358859 29759126 40717718 44638689 61076577 89277378 122153154 537110617 1074221234 1611331851 3222663702 403370073367 806740146734 1210110220101 2420220440202